161749144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{470201}}^1$

素因数の和:470250

約数の個数: 16

約数和(自身を含む): 310333320

約数和(自身を除く): 148584176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 470201, 940402, 1880804, 3761608, 20218643, 40437286, 80874572, 161749144]

約数ペア:

[(1, 161749144), (2, 80874572), (4, 40437286), (8, 20218643), (43, 3761608), (86, 1880804), (172, 940402), (344, 470201)]